The World Is Frozen, Doomsday Sign-In System

In 2030, a cold spell enveloped the world in Antarctica, causing the Ice Age to return again. In despair, Xin Ye was bound by the doomsday sign-in system and has since reached the pinnacle of his life. "It is detected that the host has entered the mall and will be rewarded with a mall supply." "It is detected that the host has entered the third military region, and all the equipment in the military region will be rewarded." "It is detected that the host enters the high-tech center, and all technologies are rewarded."